成形技术
- 网络Forming Technology;processing technology;PIM
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混杂纤维压力容器成形技术研究
Study on processing technology of pressure vessels of hybrid fiber composite
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加速开发适用于铝、镁合金特点的精确成形技术的新进展;
The new development of explored accuracy forming processing technology ;
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用∑-Δ调制噪声成形技术实现小数n频率合成器的设计讨论
A Discussion on the Design of Fractional-N Frequency Synthesizer with Σ - Δ Modulation MASH Technique
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快速成形技术中STL数据模型的浓淡处理
The Rendering Process of STL Data Model in Rapid Prototyping Technology
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大力发展快速制模和快速成形技术(RPM);
Vigorously develop rapid tooling and rapid prototyping technology ( RPM );
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SLS快速成形技术中激光加工参数对制件性能的影响
Influence of Laser Parameters on Part Performances in Selective Laser Sintering
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TD-SCDMA下行波束成形技术研究
Research on Downlink Beamforming in TD-SCDMA System
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使用浓硫酸和浓硝酸的混合溶液将多壁碳纳米管进行功能化处理后与聚丙烯腈(PAN)进行共混,采用湿法成形技术制备出了多壁碳纳米管/PAN导电纤维。
The composite fiber was produced with concentrated sulfuric and concentrated nitric acids treated multi-walled carbon nanotubes ( MWNTs ) and polyacrylonitrile ( PAN ) via conventional wet spinning .
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本文对采用∑-Δ调制噪声成形技术实现小数n频率合成器的设计进行了详细分析,讨论了小数n及锁相环路的设计,并给出了实验结果。
In this paper the design of fractional-N frequency synthesizer with Σ - Δ modulation MASH technique is analyzed in detail , the design of the fractional-N and the PLL are discussed , and the results of experiments are provided .
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管件径向局部成形技术为了能对金属散射体成像,借鉴了局部形状函数法(LSF)思想。
Radial Local Forming Techniques of Pipe Fittings In order to image metallic cylinders , LSF method was used .
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因此脉冲成形技术不仅能对传输信号进行频谱成形来提高系统的频带利用率,而且还可以减小信号的PAPR值。
Thus pulse shaping technique can be used not only shape the spectrum of the transmitted signal to increase the bandwidth efficiency but also to reduce its PAPR .
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采用半固态挤压成形技术制备了Al-Si-Fe耐磨铝合金,分析了合金的微观组织,利用磨损试验研究了合金的耐磨性和磨损失效形式。
Microstructure and wear behavior of Al-Si-Fe alloy prepared by semi-solid squeezing casting have been analyzed .
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简要介绍了液压成形技术在国内外的研究与应用现状,完成了合模机构的方案设计和有限元模型的建立,并运用ANSYS软件进行数值模拟分析。
Research and application status of tube hydroforming technology at home and abroad was introduced , various schemes of mode-locking mechanism were designed and FEM models were built , and numerical simulation analysis based on ANSYS software was fulfilled .
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碳含量控制是WC-Co硬质合金注射成形技术(CCIM)的难点之一。
Carbon content control is one of the problems in the PIM ( Powder Injection Molding ) technique of WC-Co cemented carbide .
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曲轴全纤维弯曲镦锻成形技术的RR法和TR法已被国内外广泛采用,但在工艺上存在一些固有的问题难以解决。
The RR and TR upset-bending forging process have been extensively used in making heavy crankshaft at home and abroad . But some inherent problems can not be solved in the forming process of crankshaft .
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探讨了纳米材料的块状成形技术,对成形后的块状Fe、Co、Ni和Al纳米材料磨削加工、研磨加工、磨削力、磨削热及加工表面粗糙度进行了实验研究;
The technology of forming and machining lump nano-materials has been investigated . Grinding , lapping process has been conducted to Fe , Co , Ni and Al lump nano-materials . Experiments have been completed to measure the grinding force , grinding heat , machining roughness and micro-hardness .
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粉末注射成形技术(PIM)可以以低成本的优势制备超细硬质合金制品,制品尺寸精度高、形状复杂程度高,因此获得了越来越多研究者的关注。
Powder injection molding ( PIM ) can fabricate superfine cemented carbides at a low cost with high dimension accuracy and high shape sophisticates , therefore more and more attention is focused on this technique .
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本论文研究结果主要如下:(1)采用全自动控制往复喷射成形技术制备了Φ380mm的Al-Zn-Mg-Cu(7475)合金锭坯。
The results are as follows : ( 1 ) Using automatic control of reciprocating spray forming technology prepared Al-Zn-Mg-Cu alloy ingots with Φ 380mm .
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分别实现了V.29信号基本调制解调过程,包括平方根升余弦滚降脉冲成形技术的滤波器实现,以及对信号的正交调制与解调过程。
Realizes V.29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator .
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用连续铸挤机开发出Al-Sc合金、Al-Mg-Sc合金管、棒、型、线材的连续铸挤成形技术。
The technique of continuous cast extrusion forming and for the tube , bar , sectional material and wire of Al-Sc alloy and Al-Mg-Sc alloy by the patent of continuous cast extrusion machine are put forward .
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通过合理控制松装密度、添加适量稀土元素以及优化工艺参数,在特定的应用需求下,低成本HDH钛合金粉末能够代替昂贵的球形粉末在激光快速成形技术中使用。
By controlling the processing parameters , loose density of the powders and adding element Nd in proper quantities , low cost HDH titanium alloy powders can be used instead of expensive sphere powders in some conditions .
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针对形状复杂的人工骨骼,将先进制造领域中的快速原型技术(RPM)与化学气相渗透技术相结合,提出RPM-CVI复合成形技术,并制定出碳/碳复合材料人工骨RPM-CVI复合成形工艺。
Aim at artificial bones with forms the complicated , RPM-CVI compound molding technology were brought forward by combining the rapid prototype technologies of advanced manufacturing field with CVI technology using by most extensive at carbon / carbon composites together , and make molding process of artificial bones .
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长寿纸浆磨盘精密成形技术的研究
Study on Precision form Technology of Long Life Pulp Refiner Plate
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块体金属纳米材料成形技术研究进展
Advance in Research on the Forming Technology of Bulk Nanocrystalline Metals
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新一代材料精确成形技术&激光加工技术
New Generation Technology of Materials Precision Forming & Laser Processing Technology
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汽车轻量化中的管材内高压成形技术
Technology of tube internal high pressure forming in lightweight of automobile
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注射成形技术在亚洲的应用与开发
Application and Development of Injection Moulding ( MIM ) in Asia
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用于人工骨制造的喷射成形技术
Jetting Forming Technology for Tissue Engineering Materials of Artificial Human Bone
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金属注射成形技术在喷雾机零件制造中的应用
Application of Metal Injection Molding in the Manufacture of Sprayer Components
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基于快速成形技术滴头的结构试验研究
Experimental Study of the Water-Saving Emitter Structure Based on Rapid Prototyping